A graphics port.
A real number.
A real number.
A real number.
A real number.
A real number.
General graphics port drawing arguments.
A boolean.
The
draw-ellipse
function draws an ellipse of the given radii centered on (
x
y
). The transform, foreground, background, operation, thickness, scale-thickness, and mask from the port's graphics state are all used. When
filled
is non-
nil
, the ellipse is filled with the foreground color.
(gp:draw-ellipse port 100 100 20 40)
(gp:draw-ellipse port 100 100 50 10
:filled t
:foreground :green)